Summary
[5.2.5-8.1]
- Fix: a buffer overflow in lzma_index_append()
- Add test for the issue above (needs a special build config to actually fail -> does not fail in our environment)
- Resolves: CVE-2026-34743
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 9 | xz | 0:5.2.5-8.el9_8.1 |
| Oracle Linux · 9 | xz-devel | 0:5.2.5-8.el9_8.1 |
| Oracle Linux · 9 | xz-libs | 0:5.2.5-8.el9_8.1 |
| Oracle Linux · 9 | xz-lzma-compat | 0:5.2.5-8.el9_8.1 |
Vulnerabilities 1
-
Low 1.7
XZ Utils: Buffer overflow in lzma_index_append()
XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzma_index_decoder() was used to decode an Index that contained no Records, the resulting lzma_index was left in a state where where a subsequent l…